diff --git a/changelog.md b/changelog.md
index 8538e5d2..0b0a8d0f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -14,6 +14,8 @@ Saves from 7.x are not compatible with 8.0.
 
 ## Fixes
 
+* **[UI]** Fixed formatting of departure time in flight details dialog.
+
 # 7.0.0
 
 Saves from 6.x are not compatible with 7.0.
diff --git a/qt_ui/windows/mission/flight/settings/FlightPlanPropertiesGroup.py b/qt_ui/windows/mission/flight/settings/FlightPlanPropertiesGroup.py
index 21d42f67..8c05e499 100644
--- a/qt_ui/windows/mission/flight/settings/FlightPlanPropertiesGroup.py
+++ b/qt_ui/windows/mission/flight/settings/FlightPlanPropertiesGroup.py
@@ -93,7 +93,7 @@ class FlightPlanPropertiesGroup(QGroupBox):
             # is an invalid state for calling anything in TotEstimator.
             return
         self.departure_time.setText(
-            f"At {self.flight.flight_plan.startup_time():%H:%M%S}"
+            f"At {self.flight.flight_plan.startup_time():%H:%M:%S}"
         )
 
     def set_divert(self, index: int) -> None: